diff options
Diffstat (limited to 'kernel/module/main.c')
| -rw-r--r-- | kernel/module/main.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index d02d39c7174e..48568a0f5651 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -85,9 +85,6 @@ struct mod_tree_root mod_data_tree __cacheline_aligned = { }; #endif -#define module_addr_min mod_tree.addr_min -#define module_addr_max mod_tree.addr_max - struct symsearch { const struct kernel_symbol *start, *stop; const s32 *crcs; @@ -1674,6 +1671,11 @@ static int elf_validity_check(struct load_info *info) info->hdr->e_machine); goto no_exec; } + if (!module_elf_check_arch(info->hdr)) { + pr_err("Invalid module architecture in ELF header: %u\n", + info->hdr->e_machine); + goto no_exec; + } if (info->hdr->e_shentsize != sizeof(Elf_Shdr)) { pr_err("Invalid ELF section header size\n"); goto no_exec; @@ -2247,6 +2249,11 @@ static void flush_module_icache(const struct module *mod) (unsigned long)mod->core_layout.base + mod->core_layout.size); } +bool __weak module_elf_check_arch(Elf_Ehdr *hdr) +{ + return true; +} + int __weak module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, char *secstrings, |